54897380

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{6551}}^1$

素因数の和:6979

約数の個数: 24

約数和(自身を含む): 115577280

約数和(自身を除く): 60679900

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 6551, 8380, 13102, 26204, 32755, 65510, 131020, 2744869, 5489738, 10979476, 13724345, 27448690, 54897380]

約数ペア:

[(1, 54897380), (2, 27448690), (4, 13724345), (5, 10979476), (10, 5489738), (20, 2744869), (419, 131020), (838, 65510), (1676, 32755), (2095, 26204), (4190, 13102), (6551, 8380)]